Kennedy Jr.’s testimony at the Senate Finance Committee hearing, even invoking the space-time continuum to fact-check President Donald Trump’s nominee for Health and Human Services Secretary.

In it, he suggested that gravity is not a force, as Newton had believed, but the result of a curvature of the space-time continuum -- the four dimensional world in which we live. He used a thought ...

You may think that time started 13.8 billion years ago at the birth of the universe, but physicists with alternative definitions of time have other ideas ...

Both leave their driver convinced they’ve engaged Warp Speed and cheat-coded their way around the space-time continuum, Einstein be damned. This otherworldly moment in the Taycan’s ...